Form 8-K

8-K — Clearthink 1 Acquisition Corp.

Accession: 0001493152-26-016327

Filed: 2026-04-13

Period: 2026-04-13

CIK: 0002094073

SIC: 6770 (BLANK CHECKS)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

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UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM

8-K

CURRENT

REPORT

Pursuant

to Section 13 or 15(d)

the Securities Exchange Act of 1934

Date

of Report (Date of earliest event reported): April 13, 2026

ClearThink

1 Acquisition Corp.

(Exact

name of registrant as specified in its charter)

Cayman

Islands

001-43139

00-0000000N/A

(State

or other jurisdiction

incorporation)

(Commission

File

Number)

(IRS

Employer

Identification

No.)

William

Brock

Chief

Executive Officer

ClearThink

1 Acquisition Corp.

150

E. Palmetto Park Road, Suite 202

Boca

Raton, Florida 33432

(Address

of Principal Executive Offices) (Zip Code)

Registrant’s

telephone number, including area code: (561) 358-3696

Not

Applicable

(Former

Name or Former Address, if Changed Since Last Report)

Check

the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under

any of the following provisions:

☐

Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement

communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities

registered pursuant to Section 12(b) of the Act:

Title

of each class

Trading

Symbol(s)

Name

of each exchange on which registered

Units,

each consisting of one Class A ordinary share, $0.0001 par value, and one right to receive one-fifth of one Class A ordinary share

CTAAU

The

Nasdaq Stock Market LLC

Class

A ordinary shares, $0.0001 par value

CTAA

The

Nasdaq Stock Market LLC

Rights,

each entitling the holder to receive one-fifth (1/5) of one Class A ordinary share

CTAAR

The

Nasdaq Stock Market LLC

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405)

or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging

Growth Company ☒

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item

8.01 Other Events

April 13, 2026, ClearThink 1 Acquisition Corp. (the “Company”) issued a press release to announce that holders of the Company’s

public units (the “Units”) may elect to separately trade the Class A ordinary shares and rights included in the Units commencing

on April 16, 2026. The Class A ordinary shares and the rights are expected to trade on the Nasdaq Global Market (“Nasdaq”)

under the symbols “CTAA” and “CTAAR,” respectively. Holders of Units will need to have their brokers contact

VStock Transfer LLC, the Company’s transfer agent, in order to separate the Units into Class A ordinary shares and rights. Any

Units not separated will continue to trade on Nasdaq under the symbol “CTAAU.”

copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and incorporated herein by reference.

Item

9.01. Financial Statements and Exhibits.

(d)

Exhibits

Exhibit

Number

Description

99.1

Press Release, dated April 13, 2026

104

Cover

Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant

to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by

the undersigned thereunto duly authorized.

CLEARTHINK

1 ACQUISITION CORP.

By:

/s/

William Brock

Name:

William

Brock

Title:

Chief

Executive Officer

Dated:

April 13, 2026

EX-99.1

Filename: ex99-1.htm · Sequence: 2

Exhibit

99.1

ClearThink

1 Acquisition Corp. Announces the Separate Trading of its Class A Ordinary Shares and Rights Commencing April 16, 2026

Boca

Raton, FL, April 13, 2026 – ClearThink 1 Acquisition Corp. (NASDAQ: CTAAU) (the “Company”), a Cayman Islands exempted

company, announced today that holders of the Company’s public units may elect to separately trade the Class A ordinary shares and

rights underlying such public units commencing on April 16, 2026. Each public unit consists of one Class A ordinary share and one right

to receive one-fifth of one Class A ordinary share. Each five rights entitles the holder to receive one Class A ordinary share of the

Company upon the consummation of a business combination.

Those

public units not separated will continue to trade under the symbol “CTAAU.” The Class A ordinary shares and rights are expected

to trade under the ticker symbols “CTAA” and “CTAAR,” respectively. Holders of public units will need to have

their brokers contact VStock Transfer LLC, the Company’s transfer agent, in order to separate the public units into Class A ordinary

shares and rights.

The

public units were initially offered by the Company in an underwritten offering, and D. Boral Capital LLC acted as sole book-running manager

in the offering.

final prospectus relating to and describing the final terms of the offering has been filed with the SEC. The offering was made only by

means of a prospectus, copies of which may be obtained by contacting D. Boral Capital LLC, Attn: Syndicate Department, 590 Madison Ave.,

39th Floor, New York, New York, by telephone at (212) 970-5150 or by email at dbccapitalmarkets@dboralcapital.com. Copies of the final

prospectus can also be accessed through the SEC’s website at www.sec.gov.

This

press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities

in any state or jurisdiction in which such an offer, solicitation, or sale would be unlawful prior to registration or qualification under

the securities laws of any such state or jurisdiction.

About

ClearThink 1 Acquisition Corp.

ClearThink

1 Acquisition Corp. is a blank check company formed for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition,

share purchase, reorganization or similar business combination with one or more businesses. Although the Company is not limited to a

particular industry or geographic region for purposes of consummating an initial business combination, it intends to focus on the financial

services sector in the United States and other developed countries.

Forward-Looking

Statements

This

press release contains statements that constitute “forward-looking statements,” including with respect to the separation

of the public units into Class A ordinary shares and rights. Forward-looking statements are statements that are not historical facts.

Such forward-looking statements are subject to numerous conditions, many of which are beyond the control of the Company, including those

set forth in the Risk Factors section of the Company’s registration statement and final prospectus for the Company’s offering

filed with the SEC, which could cause actual results to differ from the forward-looking statements. Copies are available on the SEC’s

website, www.sec.gov. The Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions

to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto or

any change in events, conditions or circumstances on which any statement is based, except as required by law.

Contact:

Ari

Brown

abrown@clearthinkspacs.com

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ClearThink

1 Acquisition Corp.

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Trading Symbol

CTAAU

Security Exchange Name

NASDAQ

Class A ordinary shares, $0.0001 par value

Title of 12(b) Security

Class

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Trading Symbol

CTAA

Security Exchange Name

NASDAQ

Rights, each entitling the holder to receive one-fifth (1/5) of one Class A ordinary share

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